Pith Number

pith:6NBKUKFD

pith:2013:6NBKUKFD3XYECKHI5G3A3R3B3D

not attested not anchored not stored refs pending

Solving Local Equivalence Problems with the Equivariant Moving Frame Method

Francis Valiquette

arxiv:1304.1616 v1 · 2013-04-05 · math.DG · math-ph · math.CA · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6NBKUKFD3XYECKHI5G3A3R3B3D}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T03:28:55.228726Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f342aa28a3ddf04128e8e9b60dc761d8d8a066da1e585c6f7f547d6b2d3e0446

Aliases

arxiv: 1304.1616 · arxiv_version: 1304.1616v1 · doi: 10.48550/arxiv.1304.1616 · pith_short_12: 6NBKUKFD3XYE · pith_short_16: 6NBKUKFD3XYECKHI · pith_short_8: 6NBKUKFD

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/6NBKUKFD3XYECKHI5G3A3R3B3D \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: f342aa28a3ddf04128e8e9b60dc761d8d8a066da1e585c6f7f547d6b2d3e0446

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a770dd141fe151de67e2fce6f202857e55cd26309ae6fd397350a9410382b963",
    "cross_cats_sorted": [
      "math-ph",
      "math.CA",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-04-05T05:53:44Z",
    "title_canon_sha256": "d5b90269a03217aae53f5bd3af9e53a55d68037ade16bce682c0c08070432b4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.1616",
    "kind": "arxiv",
    "version": 1
  }
}